// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()
// 云函数入口函数
exports.main = async (event, context) => {
  //获取所有动态
  var data = await db.collection('dynamic')
    .skip(event.skip)
    .limit(event.limit)
    .orderBy('time',"desc")
    .get()
  return data
}